Home / 69,966.48-104,961.24-34,907.28

Finding the Fourth Proportional to 69,966.48, 104,961.24 and 34,907.28

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Solution

The fourth proportional to 69,966.48, 104,961.24 and 34,907.28 is: 52,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,966.48 : 104,961.24 = 34,907.28 : x
  2. Step 2: Convert to fraction form
    69,966.48/104,961.24 = 34,907.28/x
  3. Step 3: Cross multiply
    69,966.48x = 104,961.24 × 34,907.28
  4. Step 4: Simplify right side
    69,966.48x = 3,663,911,393.83
  5. Step 5: Solve for x
    x = 3,663,911,393.83/69,966.48
  6. Step 6: Final answer
    x = 52,366.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.